蓋羅

蓋羅一世（，约900年－965年5月20日），有时被称为蓋羅大帝（），是一位德意志人贵族，他统治着最初以梅瑟堡为中心的邊疆區，该邊疆區位于现在的德国萨克森-安哈尔特州南部，他将其扩展到以他命名的广阔领土：蓋羅邊疆區。在10世纪中叶，他是撒克森人的领袖。他大大推動了德國人東向殖民運動的進展。

參見 
 蓋羅邊疆區
 勃蘭登堡邊疆區
 薩克森東部邊疆區
 勞西茨邊疆區

參考資料 
 Reuter, Timothy. Germany in the Early Middle Ages 800–1056. New York: Longman, 1991.
 Thompson, James Westfall. Feudal Germany, Volume II. New York: Frederick Ungar Publishing Co., 1928.
 Bernhardt, John W. Itinerant Kingship and Royal Monasteries in Early Medieval Germany, c. 936–1075. Cambridge: Cambridge University Press, 1993.
 Leyser, Karl. "Ottonian Government."  The English Historical Review, Vol. 96, No. 381. (Oct. 1981), pp 721–753.
 Leyser, Karl. "Henry I and the Beginnings of the Saxon Empire."  The English Historical Review, Vol. 83, No. 326. (Jan. 1968), pp 1–32.
 Lang, Henry Joseph. "The Fall of the Monarchy of Mieszko II, Lambert."  Speculum, Vol. 49, No. 4. (Oct. 1974), pp 623–639.
 Dvornik, F. "The First Wave of the Drang Nach Osten."  Cambridge Historical Journal, Vol. 7, No. 3. (1943), pp 129–145.
 Jakubowska, Bogna. "Salve Me Ex Ore Leonis."  Artibus et Historiae, Vol. 12, No. 23. (1991), pp. 53–65.
 Howorth, H. H. "The Spread of the Slaves. Part III. The Northern Serbs or Sorabians and the Obodriti."  The Journal of the Anthropological Institute of Great Britain and Ireland, Vol. 9. (1880), pp 181–232.
 "Gero (Markgraf) ." Allgemeine Deutsche Biographie, by the Historischen Kommission of the Bayrischen Akademie der Wissenschaften, Band 9, Seite 38. (retrieved 29 May 2007, 15:09 UTC)
 Genealogie Mittelalter: Mittelalterliche Genealogie im Deutschen Reich bis zum Ende der Staufer. "Die sächsischen Grafen 919–1024." Schölkopf Ruth.
 Medieval Lands Project: 

900年代出生
965年逝世
德国伯爵
萨克森贵族